Home / 1,705,612.98-2,353,952.31-970,745.93

Finding the Fourth Proportional to 1,705,612.98, 2,353,952.31 and 970,745.93

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Solution

The fourth proportional to 1,705,612.98, 2,353,952.31 and 970,745.93 is: 1,339,746.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,612.98 : 2,353,952.31 = 970,745.93 : x
  2. Step 2: Convert to fraction form
    1,705,612.98/2,353,952.31 = 970,745.93/x
  3. Step 3: Cross multiply
    1,705,612.98x = 2,353,952.31 × 970,745.93
  4. Step 4: Simplify right side
    1,705,612.98x = 2,285,089,615,519.28
  5. Step 5: Solve for x
    x = 2,285,089,615,519.28/1,705,612.98
  6. Step 6: Final answer
    x = 1,339,746.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.